11939196 has 12 divisors (see below), whose sum is σ = 27858152. Its totient is φ = 3979728.

The previous prime is 11939183. The next prime is 11939203. The reversal of 11939196 is 69193911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11939196² = 285088802252832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497455 + ... + 497478.

Almost surely, 2^11939196 is an apocalyptic number.

It is an amenable number.

11939196 is an abundant number, since it is smaller than the sum of its proper divisors (15918956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11939196 is a wasteful number, since it uses less digits than its factorization.

11939196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994940 (or 994938 counting only the distinct ones).

The product of its digits is 13122, while the sum is 39.

The square root of 11939196 is about 3455.3141680606. The cubic root of 11939196 is about 228.5555090847. Note that the first 4 decimals are identical.

The spelling of 11939196 in words is "eleven million, nine hundred thirty-nine thousand, one hundred ninety-six".